juniper认证考试

What does a BGP route reflector do when reflecting a route?（）A、It prepends its cluster identifier to the route's cluster list.B、It prepends its own originator identifier to the route's cluster list.C、It replaces the route's cluster identifier with its own

题目

What does a BGP route reflector do when reflecting a route?（）

  • A、It prepends its cluster identifier to the route's cluster list.
  • B、It prepends its own originator identifier to the route's cluster list.
  • C、It replaces the route's cluster identifier with its own cluster identifier.
  • D、It replaces the route's originator identifier with its originator identifier.
参考答案和解析
正确答案:A
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相似问题和答案

第1题：

Which two reflect best practices for client peering sessions in a BGP route reflection network? ()(Choose two.)

A. peer with route-reflectors within the cluster

B. peer with route-reflectors outside the cluster

C. peer with route-reflector-clients within the cluster

D. peer with route-reflector-clients outside the cluste


参考答案：A, C

第2题：

When you display the routing table by entering the show route command, what does the* indicate?()

A.The route is a direct route.

B.The route was selected as active.

C.The route is a default route.

D.The route was learned using a dynamic routing protocol.


参考答案：B

第3题：

What happens to the 66.66.66／24 route when it is evaluated by this policy? ()

A. The route does not match this policy.

B. The route is rejected.

C. The route is accepted.

D. The route is accepted, then rejected.


参考答案：C

第4题：

What happens when a route does not match any user configured policies?（）

  • A、The route is rejected.
  • B、The route is accepted.
  • C、The route is given a lower priority.
  • D、The route is sent to the default policy.

正确答案:D

第5题：

What best explains the BGP route-reflector function？（）

  • A、BGP route-reflector should be in forwarding path of data coming from its clients
  • B、BGP route-reflector does not have to be in the forwarding path of data coming from its clients
  • C、BGP route-reflector will stop reflecting the routes if they’re not directly-connected clients
  • D、None of the above

正确答案:B

第6题：

What happens when a route does not match any user configured policies?()

A.The route is rejected.

B.The route is accepted.

C.The route is given a lower priority.

D.The route is sent to the default policy.


参考答案：D

第7题：

A router has EIGRP configured as the only routing protocol. How does EIGRP respond if there is no feasible successor route to a destination network and the successor route fails?()

A. It immediately sends its entire routing table to its neighbors.

B. EIGRP sends a Hello packet to the DR to inform it of the route failure.

C. It automatically forwards traffic to a fallback default route until a successor route is found.

D. It sends queries out to neighbors until a new successor route is found.

E. It places the route in holddown until LSA updates inform it of a new route to the network.


参考答案：D

第8题：

Which two BGP attributes support route reflection?()

A. Client ID

B. Cluster list

C. Originator ID

D. Reflection community


参考答案：B, C

第9题：

In BGP routing，what does the rule of synchronization mean？（）

  • A、A BGP router can only advertise an EBGP learned route，provided that the route is an IGP route in the routing table.
  • B、A BGP router can only advertise an IBGP learned route，provided that the route is an IGP route in the routing table.
  • C、A BGP router can only advertise an IBGP learned route，provided that the route is an IGP route that is not in the routing table.
  • D、A BGP router can only advertise an EBGP learned route，provided that the route is a metric of 0 in the BGP table.

正确答案:B

第10题：

When you display the routing table by entering the show route command, what does the* indicate?（）

  • A、The route is a direct route.
  • B、The route was selected as active.
  • C、The route is a default route.
  • D、The route was learned using a dynamic routing protocol.

正确答案:B

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